BlackWater Treatment

GNC Marine BlackWater Treatment

We design, manufacture and supply specialized cleaning and maintenance products with proven performance to the marine and offshore industries.
Stay compliant with Marpol Annex IV

Find the black water product you are looking for in the following list

STP Solupak

Ensures the system operates at peak efficiency with high BOD reduction, short hydraulic retention times and low residual sludge. It will also improve operations and reduce odours on vessel……

ARC 360

An advanced acid replacement formulation for manual and cleaning in place (CIP) descaling operations of a variety of on-board process equipment which become scaled during use,……

LA 20

A unique bio-based, descaling toilet cleaner combining a widely approved biocide. Suitable for cleaning and sanitising en-suites, toilets, sinks, tiles etc. Reduces build-up of both inorganic…

ARC 850

ARC850 is a fully formulated dilutable concentrate containing citric acid and sodium citrate. This product also contains an EcoCert authorized low foaming detergent package… 

Microclean

Microclean is a specialized product designed to remove grease, oil, and other contaminants from sewage treatment membranes…. 

STP Solupak HT

STP Solupak HT is a powerful biological sewage treatment powder designed to optimize your vessel’s sewage holding tank system. It significantly reduces BOD (Biochemical Oxygen Demand), enabling shorter holding tank retention times and minimizing residual sludge build-up.